<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Vue-custom</title>
</head>
<body>
    <div id="app">
        aaa    {{msg}}
        <p>测试数据 {{obj.name}}</p>
        <p>{{obj}}</p>
        <p  >我是多久啊圣诞节安居客</p>
        {{arr}}
    </div>
    <input type="text" id="msg" />
    <button id="btn">更新数据</button>
    <script src="js/main.js" type="module"></script>
</body>
</html>
